Patent · US Active

Catalyst components for the polymerization of olefins

US10155825B2 · kind B2 · utility

1Cited by

8References

7Claims

0Family size

Assignee

Basell Poliolefine Italia S.r.l. · IT

Inventors

Joachim T.M. Pater · Cocomaro di Focomorto, IT
Dario Liguori · Ferrara, IT
Gianni Vitale · Ferrara, IT
Gianni Collina · Cassana, IT
Diego Brita · Ferrara, IT
Tiziano Dall'Occo · Ferrara, IT
Giampiero Morini · Ferrara, IT

Key dates

Filing date	Aug 10, 2011
Grant date	Dec 18, 2018
Priority date	—
Expiry date	Sep 11, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F210/16
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A solid catalyst component for olefin polymerization, and in particular for the preparation of LLDPE, comprising Mg, Ti, halogen and an electron donor compound (ID) belonging to cyclic ethers having 3-6 carbon atoms, characterized by having the molar ratio Mg/Ti higher than 5, the molar ratio Mg/ID lower than 3, and by a specific X-ray diffraction spectrum.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.